title: Pittsburgh pneumonia agent and legionellosis in Nottingham.
mesh_terms: D000368:Aged; D000658:Amoxicillin / Q000627:therapeutic use; D000667:Ampicillin / Q000627:therapeutic use; D006801:Humans; D007875:Legionella / Q000302:isolation & purification; D008297:Male; D011014:Pneumonia / Q000209:etiology*
chemical_list: D000667:Ampicillin; D000658:Amoxicillin